Shred the carrots using a food processor or blender.
Coarsely chop the onion.
In a pan, cook the onions over medium heat for about 5 minuts. Add the shredded carrots to the pan. Add the ginger, salt, and pepper and continue to cook over medium heat for 5 more minutes.
Add 5 Cups of broth, stir, and increase the heat to high. Bring to a boil and then bring to low. Simmer for 15-20 minutes. Use a stick blender or blender to blend to desired consistency.